Application of MPO terminal connector type: MPO or MTP; FC, LC: branch 
connector, SC, ST (customer) multimode fiber type (PC) wavelength range of 
1250~1650nm 850nm, 1300nm 1550nm 850nm, 1310nm test wavelength, 1300nm end 
grinding type MPO:APC; branch end connector: UPC or APC MPO:PC; end branch 
connector: UPC or APC IL MPO: typical insertion loss less than 0.50dB, the 
maximum value is less than or equal to 0.70dB branch connector: the typical 
value is less than or equal to 0.20dB, the maximum value is less than or equal 
to 0.30dB MPO: the typical value is less than or equal to 0.40dB, the maximum 
value is less than or equal to 0.50dB branch connector: the typical value is 
less than or equal to 0.20dB, the maximum value is less than or equal to 0.30dB 
RL MPO:APC = 50dB return loss branch connector: UPC = 50dB, APC = 60dB = 35dB: 
branch connector for cable type MPO terminal: ribbon cable, cable bundle; 
branch connector: 2 or 0.9mm loose tube fanout repeatability is less than 
0.10dB Exchange of equal to or less than 0.20dB durability MPO: plug 500 times 
and typical variation value is less than or equal to 0.20dB branch end 
connector, plug 1000 times, the typical variation value is less than or equal 
to 0.20dB vertical tension is greater than or equal to 120N (except 0.9mm cable 
or customer requirements for working temperature of - 20 DEG C to+70 DEG C 
storage temperature of - 40 DEG C to+85 DEG C